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3729946
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Patent number 3,729,946
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Issue date May 1, 1973
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3366796
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Patent number 3,366,796
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3315490
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Patent number 3,315,490
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Issue date Apr 25, 1967
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3315590
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Patent number 3,315,590
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Issue date Apr 25, 1967
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3258602
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Patent number 3,258,602
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Issue date Jun 28, 1966
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3250079
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Patent number 3,250,079
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Issue date May 10, 1966
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3195322
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Patent number 3,195,322
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Issue date Jul 20, 1965
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3195620
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Patent number 3,195,620
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Issue date Jul 20, 1965
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3122004
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Patent number 3,122,004
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3105148
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Patent number 3,105,148
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G01 - MEASURING TESTING
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3066222
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Patent number 3,066,222
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Issue date Nov 27, 1962
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3064451
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Patent number 3,064,451
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Issue date Nov 20, 1962
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3049620
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Patent number 3,049,620
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Issue date Aug 14, 1962
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G01 - MEASURING TESTING
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3048021
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Patent number 3,048,021
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3021683
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Patent number 3,021,683
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3016716
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Patent number 3,016,716
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3006157
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Patent number 3,006,157
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Issue date Oct 31, 1961
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2991633
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Patent number 2,991,633
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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2990699
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Patent number 2,990,699
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2975283
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Patent number 2,975,283
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G01 - MEASURING TESTING
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2973434
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Patent number 2,973,434
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2967961
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Patent number 2,967,961
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Issue date Jan 10, 1961
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H01 - BASIC ELECTRIC ELEMENTS
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2963940
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Patent number 2,963,940
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G02 - OPTICS
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2963910
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Patent number 2,963,910
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Issue date Dec 13, 1960
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G01 - MEASURING TESTING
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2951944
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Patent number 2,951,944
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2951348
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Patent number 2,951,348
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Issue date Sep 6, 1960
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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2948127
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Patent number 2,948,127
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Issue date Aug 9, 1960
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G01 - MEASURING TESTING
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2939938
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Patent number 2,939,938
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Issue date Jun 7, 1960
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H01 - BASIC ELECTRIC ELEMENTS
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2933901
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Patent number 2,933,901
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Issue date Apr 26, 1960
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2933903
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Patent number 2,933,903
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Issue date Apr 26, 1960
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR